48859784821 has 16 divisors (see below), whose sum is σ = 50982317568. Its totient is φ = 46772712000.

The previous prime is 48859784807. The next prime is 48859784887. The reversal of 48859784821 is 12848795884.

It is a cyclic number.

It is not a de Polignac number, because 48859784821 - 2⁵ = 48859784789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48859784891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314711 + ... + 2335723.

It is an arithmetic number, because the mean of its divisors is an integer number (3186394848).

Almost surely, 2^48859784821 is an apocalyptic number.

It is an amenable number.

48859784821 is a deficient number, since it is larger than the sum of its proper divisors (2122532747).

48859784821 is a wasteful number, since it uses less digits than its factorization.

48859784821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21852.

The product of its digits is 41287680, while the sum is 64.

The spelling of 48859784821 in words is "forty-eight billion, eight hundred fifty-nine million, seven hundred eighty-four thousand, eight hundred twenty-one".